beautypg.com

Altera Transceiver PHY IP Core User Manual

Page 572

background image

Note: Because all of the channels in a transceiver bank share a PLL, this original numbering allows the

Fitter to select the optimal CMU PLL from a placement perspective by considering all of the TX

PLLs in the bank.

The following table shows the channel numbers for post-Fitter and hardware simulations. At this point,

you should have assigned channels to pins of the device.

Table 16-31: Post-Fit Logical Channel Numbers for Eight Bonded Channels

Channel

Logical Channel Number

Channel 0

0

Channel 1

1

Channel 2

2

Channel 3

3

CMU (0-4)

8-12

Channel 4

4

Channel 5

5

CMU (5-7)

13-15

Channel 6

6

Channel 7

7

Two PHY IP Core Instances Each with Non-Bonded Channels

This section describes two instances with non-bonded channels.
For each transceiver PHY IP core instance, the Quartus II software assigns the data channels sequentially

beginning at logical address 0 and assigns the TX PLLs the subsequent logical addresses.
The following table illustrates the logical channel numbering for two transceiver PHY IP cores, one with 4

channels and one with 2 channels.

UG-01080

2015.01.19

Two PHY IP Core Instances Each with Non-Bonded Channels

16-55

Transceiver Reconfiguration Controller IP Core Overview

Altera Corporation

Send Feedback